JSON-LD @context¶
Various examples the @context property can take.
See here for the
W3C specification, and here
for what ActivityStreams says about it.
Examples¶
Example 1¶
activity
{
"@context": "https://www.w3.org/ns/activitystreams",
"type": "Create",
"actor": "http://pasture-one-actor/actor",
"to": [
"http://misskey/users/ac4e509pcgy40003",
"https://www.w3.org/ns/activitystreams#Public"
],
"id": "http://pasture-one-actor/activity/zkBIm-T1mTI",
"published": "2025-09-01T07:58:48Z",
"object": {
"type": "Note",
"attributedTo": "http://pasture-one-actor/actor",
"to": [
"https://www.w3.org/ns/activitystreams#Public",
"http://misskey/users/ac4e509pcgy40003"
],
"id": "http://pasture-one-actor/object/2VGX-3aE7tw",
"published": "2025-09-01T07:58:48Z",
"@context": "https://www.w3.org/ns/activitystreams",
"content": "@context url as the ActivityStreams URL"
}
}
misskey
{
"id": "ac4e6uo03xwh000o",
"createdAt": "2025-09-01T07:58:48.000Z",
"userId": "ac4e6lk83xwh0003",
"user": {
"id": "ac4e6lk83xwh0003",
"name": "Test Actor",
"username": "actor",
"host": "pasture-one-actor",
"avatarUrl": "http://misskey/identicon/actor@pasture-one-actor",
"avatarBlurhash": null,
"avatarDecorations": [],
"isBot": false,
"isCat": false,
"instance": {
"name": null,
"softwareName": null,
"softwareVersion": null,
"iconUrl": null,
"faviconUrl": null,
"themeColor": null
},
"emojis": {},
"onlineStatus": "unknown"
},
"text": "@context url as the ActivityStreams URL",
"cw": null,
"visibility": "public",
"localOnly": false,
"reactionAcceptance": null,
"renoteCount": 0,
"repliesCount": 0,
"reactionCount": 0,
"reactions": {},
"reactionEmojis": {},
"emojis": {},
"fileIds": [],
"files": [],
"replyId": null,
"renoteId": null,
"uri": "http://pasture-one-actor/object/2VGX-3aE7tw",
"clippedCount": 0
}
Example 2¶
activity
{
"@context": [
"https://www.w3.org/ns/activitystreams"
],
"type": "Create",
"actor": "http://pasture-one-actor/actor",
"to": [
"http://misskey/users/ac4e509pcgy40003",
"https://www.w3.org/ns/activitystreams#Public"
],
"id": "http://pasture-one-actor/activity/n7ArkvlH4xI",
"published": "2025-09-01T07:58:49Z",
"object": {
"type": "Note",
"attributedTo": "http://pasture-one-actor/actor",
"to": [
"https://www.w3.org/ns/activitystreams#Public",
"http://misskey/users/ac4e509pcgy40003"
],
"id": "http://pasture-one-actor/object/OCFrun3SKCc",
"published": "2025-09-01T07:58:49Z",
"@context": [
"https://www.w3.org/ns/activitystreams"
],
"content": "@context url is list of ActivityStreams URL"
}
}
misskey
{
"id": "ac4e6vfs3xwh000p",
"createdAt": "2025-09-01T07:58:49.000Z",
"userId": "ac4e6lk83xwh0003",
"user": {
"id": "ac4e6lk83xwh0003",
"name": "Test Actor",
"username": "actor",
"host": "pasture-one-actor",
"avatarUrl": "http://misskey/identicon/actor@pasture-one-actor",
"avatarBlurhash": null,
"avatarDecorations": [],
"isBot": false,
"isCat": false,
"instance": {
"name": null,
"softwareName": null,
"softwareVersion": null,
"iconUrl": null,
"faviconUrl": null,
"themeColor": null
},
"emojis": {},
"onlineStatus": "unknown"
},
"text": "@context url is list of ActivityStreams URL",
"cw": null,
"visibility": "public",
"localOnly": false,
"reactionAcceptance": null,
"renoteCount": 0,
"repliesCount": 0,
"reactionCount": 0,
"reactions": {},
"reactionEmojis": {},
"emojis": {},
"fileIds": [],
"files": [],
"replyId": null,
"renoteId": null,
"uri": "http://pasture-one-actor/object/OCFrun3SKCc",
"clippedCount": 0
}
Example 3¶
activity
{
"@context": [
"https://www.w3.org/ns/activitystreams",
{
"Hashtag": "as:Hashtag"
}
],
"type": "Create",
"actor": "http://pasture-one-actor/actor",
"to": [
"http://misskey/users/ac4e509pcgy40003",
"https://www.w3.org/ns/activitystreams#Public"
],
"id": "http://pasture-one-actor/activity/0q7pGO57xFs",
"published": "2025-09-01T07:58:49Z",
"object": {
"type": "Note",
"attributedTo": "http://pasture-one-actor/actor",
"to": [
"https://www.w3.org/ns/activitystreams#Public",
"http://misskey/users/ac4e509pcgy40003"
],
"id": "http://pasture-one-actor/object/FatooCYgbbw",
"published": "2025-09-01T07:58:49Z",
"@context": [
"https://www.w3.org/ns/activitystreams",
{
"Hashtag": "as:Hashtag"
}
],
"content": "@context url is list of ActivityStreams URL and Hashtag"
}
}
misskey
{
"id": "ac4e6vfs3xwh000q",
"createdAt": "2025-09-01T07:58:49.000Z",
"userId": "ac4e6lk83xwh0003",
"user": {
"id": "ac4e6lk83xwh0003",
"name": "Test Actor",
"username": "actor",
"host": "pasture-one-actor",
"avatarUrl": "http://misskey/identicon/actor@pasture-one-actor",
"avatarBlurhash": null,
"avatarDecorations": [],
"isBot": false,
"isCat": false,
"instance": {
"name": null,
"softwareName": null,
"softwareVersion": null,
"iconUrl": null,
"faviconUrl": null,
"themeColor": null
},
"emojis": {},
"onlineStatus": "unknown"
},
"text": "@context url is list of ActivityStreams URL and Hashtag",
"cw": null,
"visibility": "public",
"localOnly": false,
"reactionAcceptance": null,
"renoteCount": 0,
"repliesCount": 0,
"reactionCount": 0,
"reactions": {},
"reactionEmojis": {},
"emojis": {},
"fileIds": [],
"files": [],
"replyId": null,
"renoteId": null,
"uri": "http://pasture-one-actor/object/FatooCYgbbw",
"clippedCount": 0
}
Example 4¶
activity
{
"@context": [
"https://www.w3.org/ns/activitystreams",
"https://w3id.org/fep/5711"
],
"type": "Create",
"actor": "http://pasture-one-actor/actor",
"to": [
"http://misskey/users/ac4e509pcgy40003",
"https://www.w3.org/ns/activitystreams#Public"
],
"id": "http://pasture-one-actor/activity/IcsAdoWwxIk",
"published": "2025-09-01T07:58:50Z",
"object": {
"type": "Note",
"attributedTo": "http://pasture-one-actor/actor",
"to": [
"https://www.w3.org/ns/activitystreams#Public",
"http://misskey/users/ac4e509pcgy40003"
],
"id": "http://pasture-one-actor/object/Zbp1Guv9RX0",
"published": "2025-09-01T07:58:50Z",
"@context": [
"https://www.w3.org/ns/activitystreams",
"https://w3id.org/fep/5711"
],
"content": "@context with ActivityStreams URL + w3id-fep document"
}
}
misskey
{
"id": "ac4e6w7k3xwh000r",
"createdAt": "2025-09-01T07:58:50.000Z",
"userId": "ac4e6lk83xwh0003",
"user": {
"id": "ac4e6lk83xwh0003",
"name": "Test Actor",
"username": "actor",
"host": "pasture-one-actor",
"avatarUrl": "http://misskey/identicon/actor@pasture-one-actor",
"avatarBlurhash": null,
"avatarDecorations": [],
"isBot": false,
"isCat": false,
"instance": {
"name": null,
"softwareName": null,
"softwareVersion": null,
"iconUrl": null,
"faviconUrl": null,
"themeColor": null
},
"emojis": {},
"onlineStatus": "unknown"
},
"text": "@context with ActivityStreams URL + w3id-fep document",
"cw": null,
"visibility": "public",
"localOnly": false,
"reactionAcceptance": null,
"renoteCount": 0,
"repliesCount": 0,
"reactionCount": 0,
"reactions": {},
"reactionEmojis": {},
"emojis": {},
"fileIds": [],
"files": [],
"replyId": null,
"renoteId": null,
"uri": "http://pasture-one-actor/object/Zbp1Guv9RX0",
"clippedCount": 0
}
Example 5¶
activity
{
"@context": null,
"type": "Create",
"actor": "http://pasture-one-actor/actor",
"to": [
"http://misskey/users/ac4e509pcgy40003",
"https://www.w3.org/ns/activitystreams#Public"
],
"id": "http://pasture-one-actor/activity/RnRApla3_BA",
"published": "2025-09-01T07:58:51Z",
"object": {
"type": "Note",
"attributedTo": "http://pasture-one-actor/actor",
"to": [
"https://www.w3.org/ns/activitystreams#Public",
"http://misskey/users/ac4e509pcgy40003"
],
"id": "http://pasture-one-actor/object/cWtYiQunIZM",
"published": "2025-09-01T07:58:51Z",
"@context": null,
"content": "no @context"
}
}
misskey
{
"id": "ac4e6wzc3xwh000s",
"createdAt": "2025-09-01T07:58:51.000Z",
"userId": "ac4e6lk83xwh0003",
"user": {
"id": "ac4e6lk83xwh0003",
"name": "Test Actor",
"username": "actor",
"host": "pasture-one-actor",
"avatarUrl": "http://misskey/identicon/actor@pasture-one-actor",
"avatarBlurhash": null,
"avatarDecorations": [],
"isBot": false,
"isCat": false,
"instance": {
"name": null,
"softwareName": null,
"softwareVersion": null,
"iconUrl": null,
"faviconUrl": null,
"themeColor": null
},
"emojis": {},
"onlineStatus": "unknown"
},
"text": "no @context",
"cw": null,
"visibility": "public",
"localOnly": false,
"reactionAcceptance": null,
"renoteCount": 0,
"repliesCount": 0,
"reactionCount": 0,
"reactions": {},
"reactionEmojis": {},
"emojis": {},
"fileIds": [],
"files": [],
"replyId": null,
"renoteId": null,
"uri": "http://pasture-one-actor/object/cWtYiQunIZM",
"clippedCount": 0
}
Example 6¶
activity
{
"@context": "http://strange.example/context",
"type": "Create",
"actor": "http://pasture-one-actor/actor",
"to": [
"http://misskey/users/ac4e509pcgy40003",
"https://www.w3.org/ns/activitystreams#Public"
],
"id": "http://pasture-one-actor/activity/RkrTuLDvXcI",
"published": "2025-09-01T07:58:51Z",
"object": {
"type": "Note",
"attributedTo": "http://pasture-one-actor/actor",
"to": [
"https://www.w3.org/ns/activitystreams#Public",
"http://misskey/users/ac4e509pcgy40003"
],
"id": "http://pasture-one-actor/object/JnA8m9giTFs",
"published": "2025-09-01T07:58:51Z",
"@context": "http://strange.example/context",
"content": "@context is a broken url"
}
}
misskey
{
"id": "ac4e6wzc3xwh000t",
"createdAt": "2025-09-01T07:58:51.000Z",
"userId": "ac4e6lk83xwh0003",
"user": {
"id": "ac4e6lk83xwh0003",
"name": "Test Actor",
"username": "actor",
"host": "pasture-one-actor",
"avatarUrl": "http://misskey/identicon/actor@pasture-one-actor",
"avatarBlurhash": null,
"avatarDecorations": [],
"isBot": false,
"isCat": false,
"instance": {
"name": null,
"softwareName": null,
"softwareVersion": null,
"iconUrl": null,
"faviconUrl": null,
"themeColor": null
},
"emojis": {},
"onlineStatus": "unknown"
},
"text": "@context is a broken url",
"cw": null,
"visibility": "public",
"localOnly": false,
"reactionAcceptance": null,
"renoteCount": 0,
"repliesCount": 0,
"reactionCount": 0,
"reactions": {},
"reactionEmojis": {},
"emojis": {},
"fileIds": [],
"files": [],
"replyId": null,
"renoteId": null,
"uri": "http://pasture-one-actor/object/JnA8m9giTFs",
"clippedCount": 0
}